green copperas

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green copperas

Where it comes from

From the historical and less precise sense of copperas as inclusive of any metallic sulfate, with the distinguishing color of its iron form.

noun

  1. archaic Synonym of iron(II) sulfate.

    Similar: iron(II) sulfate

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MLA

"green copperas." Wiktionary, via Micwyn, micwyn.com/word/green%20copperas. Accessed 6 Nov. 2026.

APA

green copperas. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/green%20copperas

Chicago

"green copperas." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/green%20copperas.

BibTeX
@misc{green_copperas_2026,
  title = {green copperas},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/green%20copperas},
  urldate = {2026-11-06}
}